# frozen_string_literal: true class Project < ActiveRecord::Base belongs_to :mentor has_and_belongs_to_many :developers, -> { distinct.order "developers.name desc, developers.id desc" } has_and_belongs_to_many :readonly_developers, -> { readonly }, class_name: "Developer" has_and_belongs_to_many :non_unique_developers, -> { order "developers.name desc, developers.id desc" }, class_name: "Developer" has_and_belongs_to_many :limited_developers, -> { limit 1 }, class_name: "Developer" has_and_belongs_to_many :developers_named_david, -> { where("name = 'David'").distinct }, class_name: "Developer" has_and_belongs_to_many :developers_named_david_with_hash_conditions, -> { where(name: "David").distinct }, class_name: "Developer" has_and_belongs_to_many :salaried_developers, -> { where "salary > 0" }, class_name: "Developer" has_and_belongs_to_many :developers_with_callbacks, class_name: "Developer", before_add: Proc.new { |o, r| o.developers_log << "before_adding#{r.id || ''}" }, after_add: Proc.new { |o, r| o.developers_log << "after_adding#{r.id || ''}" }, before_remove: Proc.new { |o, r| o.developers_log << "before_removing#{r.id}" }, after_remove: Proc.new { |o, r| o.developers_log << "after_removing#{r.id}" } has_and_belongs_to_many :well_paid_salary_groups, -> { group("developers.salary").having("SUM(salary) > 10000").select("SUM(salary) as salary") }, class_name: "Developer" belongs_to :firm has_one :lead_developer, through: :firm, inverse_of: :contracted_projects begin previous_value, ActiveRecord::Base.belongs_to_required_by_default = ActiveRecord::Base.belongs_to_required_by_default, true has_and_belongs_to_many :developers_required_by_default, class_name: "Developer" ensure ActiveRecord::Base.belongs_to_required_by_default = previous_value end attr_accessor :developers_log after_initialize :set_developers_log def set_developers_log @developers_log = [] end def self.all_as_method all end scope :all_as_scope, -> { all } end class SpecialProject < Project end